扩维微波提供频率范围高达145GHz的高通滤波器，阻带抑制高，广泛地应用于多个场合。
特点：
- 高阻带抑制
- 尺寸小
应用：
- 通信
- 实验室测试
- 接收机
- 仪器
| 型号 | 通带（GHz） | 插损（dB，最大值） | 驻波（最大值） | 阻带衰减（dB） | 连接器 |
|---|---|---|---|---|---|
| QHF-380-1000-30 | 0.38~1 | 2.5 | 1.7 | 30@DC~0.35GHz | SMA |
| QHF-1300-7000-40 | 1.3-7 | 2 | 2 | 40@0.915GHz | SMA |
| QHF-1500-9000-60 | 1.5-9 | 3 | 2 | 60@1GHz | SMA |
| QHF-2000-13000-40 | 2-13 | 3 | 2 | 40@1.5GHz | N |
| QHF-2500-18000-60 | 2.5-18 | 3 | 2 | 60@1.76GHz | SMA |
| QHF-2800-15000-40 | 2.8-15 | 2 | 2 | 40@1.99GHz | SMA |
| QHF-3000-13000-65 | 3-13 | 3 | 2 | 65@2.5GHz | N |
| QHF-3000-18000-55 | 3~18 | 2 | 1.5 | 70@DC~2.6GHz&55@2.6~2.7GHz | SMA |
| QHF-3500-18000-20 | 3.5~18 | 1 | 1.8 | 20@DC~3.2GHz | SMA |
| QHF-4000-10000-50 | 4-10 | 1.5 | 2 | 50@1.3GHz | SMA |
| QHF-4000-15000-40 | 4-15 | 2 | 2 | 40@2.7GHz | SMA |
| QHF-4000-18000-15 | 4-18 | 3 | 2 | 15@3GHz | SMA |
| QHF-4000-21000-20 | 4-21 | 2.5 | 2 | 20@3GHz | SMA |
| QHF-5480-18000-50 | 5.48~18 | 0.9 | 2 | 50@DC~3.5GHz | SMA |
| QHF-6000-15000-40 | 6-15 | 2 | 2 | 40@3.9GHz | SMA |
| QHF-7000-24000-60 | 7~24 | 2 | 1.5 | 60@DC~6.3GHz | SMA |
| QHF-7500-24500-60 | 7.5~24.5 | 2 | 1.5 | 60@DC~6.77GHz | SMA |
| QHF-10000-18000-50 | 10-18 | 1.5 | 2 | 50@1.3GHz | SMA |
| QHF-11000-42000-60 | 11~42 | 3.5 | 2.2 | 60@DC~10GHz | 2.92mm |
| QHF-18000-40000-35 | 18-40 | 2 | 2.3 | 35@17.5GHz | 2.92mm |
| QHF-22000-40000-70 | 22-40 | 3 | 2 | 70@18GHz | 2.92mm |
| QHF-26500-40000-60 | 26.5-40 | 3 | 2 | 60@3~19GHz | 2.92mm |
| QHF-33000-60000-40 | 33-60 | 2 | 2 | 40@30GHz | 1.85mm |